Chair



FIG. 1 is a perspective view of a chair, illustrated in an expanded configuration, showing my new design;

FIG. 2 is a perspective view thereof, illustrated in a collapsed configuration;

FIG. 3 is a front elevational view thereof, illustrated in the expanded configuration;

FIG. 4 is a rear elevational view thereof, illustrated in the expanded configuration;

FIG. 5 is a right-side elevational view thereof, illustrated in the expanded configuration;

FIG. 6 is a left-side elevational view thereof, illustrated in the expanded configuration;

FIG. 7 is a top plan view thereof, illustrated in the expanded configuration; and,

FIG. 8 is a bottom plan view thereof, illustrated in the expanded configuration. 

I claim the ornamental design for a chair, as shown and described. 